@charset "utf-8"; 

/* Modal Windowed Layer */
html, body{ height:100%; margin:0;}
.mw{ position:fixed; _position:absolute; top:0; left:0; width:100%; height:100%;}
.mw .bg{ position:absolute; top:0; left:0; width:100%; height:100%; background:#000; opacity:.5; filter:alpha(opacity=50);}
.mw .fg{ position:absolute; width:400px; height:200px; margin:-100px 0 0 -200px; top:50%; left:50%; background:#fff; border:3px solid #ccc;}